B.y(k) y(k-1)y(k-2)=2f(kC.y(k) ky(k-2)=f(1-k) 2f(k-1D.y(k) 2y(k-1)-2f(k》
B、y(k) y(k-1)y(k-2)=2f(k
C、y(k) ky(k-2)=f(1-k) 2f(k-1
D、y(k) 2y(k-1)-2f(k》
发布时间:2025-04-02 15:49:09
B、y(k) y(k-1)y(k-2)=2f(k
C、y(k) ky(k-2)=f(1-k) 2f(k-1
D、y(k) 2y(k-1)-2f(k》